10030320012 has 24 divisors (see below), whose sum is σ = 23724685936. Its totient is φ = 3297639168.

The previous prime is 10030319921. The next prime is 10030320031. The reversal of 10030320012 is 21002303001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10030320012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5724193 + ... + 5725944.

Almost surely, 2^10030320012 is an apocalyptic number.

10030320012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10030320012 is an abundant number, since it is smaller than the sum of its proper divisors (13694365924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10030320012 is a wasteful number, since it uses less digits than its factorization.

10030320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11450217 (or 11450215 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10030320012 its reverse (21002303001), we get a palindrome (31032623013).

The spelling of 10030320012 in words is "ten billion, thirty million, three hundred twenty thousand, twelve".